brake bleeding - lever adjustment

johnsav
johnsav Posts: 775
edited September 2008 in MTB workshop & tech
on juicy 5's should the lever be adjusted towards or away from the handlebars when bleeding?

Comments

  • nicklouse
    nicklouse Posts: 50,675
    "Do not follow where the path may lead, Go instead where there is no path, and Leave a Trail."
    Parktools :?:SheldonBrown
  • johnsav
    johnsav Posts: 775
    thanks, but that didnt answer my question.
    i have that manual already

    just wanted to know if having the lever too far one way will mess things up, and which was that is.
    the manual says dont have it to far out. does that mean the adjusting screw or the lever??
  • nicklouse
    nicklouse Posts: 50,675
    have you read the manual?

    it does not matter.
    "Do not follow where the path may lead, Go instead where there is no path, and Leave a Trail."
    Parktools :?:SheldonBrown
  • johnsav
    johnsav Posts: 775
    no, i just threw it straight in the bin. Of course ive read it!

    Dont worry.
  • nicklouse
    nicklouse Posts: 50,675
    edited September 2008
    then you will know the lever adjust position does not matter as long as it is not bottomed out on the body.
    Reach Adjust
    For models equipped with Reach Adjust, ensure that the reach is not adjusted so far out that it causes the lever blade to
    bottom out on the lever body. Doing so can make bleeding the brake impossible
    .
    Pad Contact Adjust
    For models equipped with Pad Contact Adjust, set the adjustment so it is turned all the way out.
    On the Lever
    A. Use the T-10 Torx wrench to remove the lever bleed port screw.
    B. Make sure the fluid in the 1/4 full syringe is pushed all the way to the tip (no air gap!), then thread into the lever bleed
    port.
    Note: it is not necessary to reposition the angle of the brake lever on the handlebar. You may have a small amount
    of DOT fluid drip from the bleed port screw, this is normal. Just have a towel handy to wipe off any excess after the
    syringe is installed.
    2 Prepa re the cal iper
    Juicy 3, 5, 7, Ultimate and Carbon
    A. Remove the wheel from your bike. Remove the brake pads and spreader
    clip from the caliper and insert the appropriate Bleed Block. This will help
    prevent DOT fluid from contaminating your brake pads.
    B. Use the T-10 Torx wrench to remove the caliper bleed port screw from the
    center of the banjo bolt.
    C. Make sure the fluid in the 1/2 full syringe is pushed all the way to the tip
    (no air gap!), then thread into the caliper bleed port.
    CO DE/CO DE 5
    A. Remove the wheel from your bike. Remove the brake pads and spreader
    clip from the caliper and insert the appropriate Bleed Block. This will help
    prevent DOT fluid from contaminating your brake pads.
    B. The Code caliper features two bleed port screws on either side on the
    banjo fitting. It’s recommended that you use the bleed port on the left side
    of the banjo fitting during normal bleeding. Use the T-10 Torx wrench to
    remove the caliper bleed screw from the caliper body.
    C. Make sure the fluid in the 1/2 full syringe is pushed all the way to the tip
    (no air gap!), then thread into the caliper bleed port.
    Elixir R/Elixir CR
    A. Remove the wheel from your bike. Remove the brake pads and spreader
    clip from the caliper and insert the appropriate Bleed Block. This will help
    prevent DOT fluid from contaminating your brake pads.
    B. Use the T-10 Torx wrench to remove the caliper bleed port screw from the
    caliper body.
    C. Make sure the fluid in the 1/2 full syringe is pushed all the way to the tip
    (no air gap!), then thread into the caliper bleed port.
    Bleed the system
    Bleed the Hose
    A. Hold the caliper syringe upright in your right hand and the lever
    syringe upright in your left hand.
    B. Gently push on the caliper syringe plunger to move fluid from
    the caliper syringe into the lever syringe until the lever syringe
    is increased to 1/2 full and the caliper syringe is decreased to
    1/4 full.
    Note: you should see bubbles fill into the lever syringe.
    C. Close the red syringe clamp on the lever.
    D. Pull the brake lever all the way to the bar with your finger and
    hold it there until instructed to release the lever in a later step.
    If you don’t want to hold the lever with your finger, have a friend
    hold it or you can fasten it with a toe strap or rubber bands.
    Bleed the Caliper
    E. With your right hand, gently pull out on the caliper syringe plunger to create
    a vacuum then gently push in on the plunger to pressurize the system.
    Repeat this procedure several times, until large bubbles stop coming out
    of the caliper.
    Note: be careful not pull out too hard on the plunger or you will pull air
    past the plunger seal and you will be there all day trying to get bubbles
    out.
    F. Once the large bubbles at the caliper have stopped, apply a small amount
    of pressure on the syringe plunger and slowly let the pressure extend the
    brake lever you have been holding with your finger. If you fastened the lever
    with a toe strap or rubber bands, remove these first but keep the lever
    pulled in with your finger, then apply pressure on the syringe plunger.
    Note: you will feel the pressure at your finger on the lever, just let the fluid extend the lever back to its original position.
    G. Remove the syringe from the caliper and re-install the bleed port screw.
    Note: there will be excess DOT fluid that spills out as you re-install the bleed port screw, this is normal. Be sure to
    wipe the fluid off the caliper with a towel and water.
    Bleed the Lever
    H. Open the red syringe clamp on the lever.
    I. Gently pull out on the lever syringe plunger to create a vacuum, then gently push
    in on plunger to pressurize the system. Squeeze and release the brake lever ten
    times, allowing the lever to snap back to it’s starting position after squeezing (this
    helps break loose the bubbles). Repeat this procedure several times, until large
    bubbles stop coming out of the lever.
    Note: be careful not pull out too hard on the plunger or you will suck air past the
    plunger seal into the fluid and create more bubbles that you will have to eliminate.
    J. Once the large bubbles at the lever have stopped, apply a small amount of pressure
    on the syringe plunger then remove the syringe and re-install the bleed
    port screw.
    Note: there will be a small amount of excess DOT fluid that spills out as you remove the syringe and re-install the
    bleed port screw, this is normal. Be sure to wipe the fluid off the lever with a towel.
    Final Touch
    K. Spray isopropyl alcohol or water onto a towel and wipe off the brake lever and caliper to remove any excess DOT fluid
    you may have missed before.
    L. Remove the Bleed Block from the caliper and re-install the brake pads and spreader clip.
    M. Re-install your wheel according to the manufacturer’s instructions.
    N. Empty the syringes into a sealed container and dispose of the fluid properly. Remember, used DOT fluid should be
    recycled or disposed of in accordance to local and federal regulations.
    NEVER pour used DOT fluid down a sewage or drainage system or into the ground or a body of water.
    Do not re-use this fluid.
    Do not leave the hose clamps closed, this will damage the clear tubing on the syringes.
    "Do not follow where the path may lead, Go instead where there is no path, and Leave a Trail."
    Parktools :?:SheldonBrown
  • johnsav
    johnsav Posts: 775
    very helpful, ta.
  • robinta
    robinta Posts: 211
    10/10 for advice
    0/10 for tact